Home / 131,346,005.80-197,019,008.70-35,607,893.80

Finding the Fourth Proportional to 131,346,005.80, 197,019,008.70 and 35,607,893.80

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Solution

The fourth proportional to 131,346,005.80, 197,019,008.70 and 35,607,893.80 is: 53,411,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,346,005.80 : 197,019,008.70 = 35,607,893.80 : x
  2. Step 2: Convert to fraction form
    131,346,005.80/197,019,008.70 = 35,607,893.80/x
  3. Step 3: Cross multiply
    131,346,005.80x = 197,019,008.70 × 35,607,893.80
  4. Step 4: Simplify right side
    131,346,005.80x = 7,015,431,938,370,875
  5. Step 5: Solve for x
    x = 7,015,431,938,370,875/131,346,005.80
  6. Step 6: Final answer
    x = 53,411,840.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.